Home / 729,616,683.71-1,094,758,525.31-397,125,604.37

Finding the Fourth Proportional to 729,616,683.71, 1,094,758,525.31 and 397,125,604.37

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Solution

The fourth proportional to 729,616,683.71, 1,094,758,525.31 and 397,125,604.37 is: 595,869,928.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,616,683.71 : 1,094,758,525.31 = 397,125,604.37 : x
  2. Step 2: Convert to fraction form
    729,616,683.71/1,094,758,525.31 = 397,125,604.37/x
  3. Step 3: Cross multiply
    729,616,683.71x = 1,094,758,525.31 × 397,125,604.37
  4. Step 4: Simplify right side
    729,616,683.71x = 434,756,640,995,484,288
  5. Step 5: Solve for x
    x = 434,756,640,995,484,288/729,616,683.71
  6. Step 6: Final answer
    x = 595,869,928.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.